On Wed, 08 Sep 2021, Dave Airlie <[email protected]> wrote: > From: Dave Airlie <[email protected]>
Reviewed-by: Jani Nikula <[email protected]> > > --- > drivers/gpu/drm/i915/display/intel_display.c | 6 +-- > drivers/gpu/drm/i915/display/intel_dpll.c | 49 ++++++++++++++++---- > drivers/gpu/drm/i915/i915_drv.h | 2 +- > 3 files changed, 45 insertions(+), 12 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c > b/drivers/gpu/drm/i915/display/intel_display.c > index 0ad577aceb9d..d8a576d1435e 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.c > +++ b/drivers/gpu/drm/i915/display/intel_display.c > @@ -6768,10 +6768,10 @@ static int intel_crtc_atomic_check(struct > intel_atomic_state *state, > crtc_state->update_wm_post = true; > > if (mode_changed && crtc_state->hw.enable && > - dev_priv->dpll_funcs.crtc_compute_clock && > + dev_priv->dpll_funcs && > !crtc_state->bigjoiner_slave && > !drm_WARN_ON(&dev_priv->drm, crtc_state->shared_dpll)) { > - ret = dev_priv->dpll_funcs.crtc_compute_clock(crtc_state); > + ret = dev_priv->dpll_funcs->crtc_compute_clock(crtc_state); > if (ret) > return ret; > } > @@ -8807,7 +8807,7 @@ static void intel_modeset_clear_plls(struct > intel_atomic_state *state) > struct intel_crtc *crtc; > int i; > > - if (!dev_priv->dpll_funcs.crtc_compute_clock) > + if (!dev_priv->dpll_funcs) > return; > > for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) { > diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c > b/drivers/gpu/drm/i915/display/intel_dpll.c > index 9326c7cbb05c..3df10b88e69f 100644 > --- a/drivers/gpu/drm/i915/display/intel_dpll.c > +++ b/drivers/gpu/drm/i915/display/intel_dpll.c > @@ -1363,25 +1363,58 @@ static int i8xx_crtc_compute_clock(struct > intel_crtc_state *crtc_state) > return 0; > } > > +static const struct drm_i915_dpll_funcs hsw_dpll_funcs = { > + .crtc_compute_clock = hsw_crtc_compute_clock > +}; > + > +static const struct drm_i915_dpll_funcs ilk_dpll_funcs = { > + .crtc_compute_clock = ilk_crtc_compute_clock > +}; > + > +static const struct drm_i915_dpll_funcs chv_dpll_funcs = { > + .crtc_compute_clock = chv_crtc_compute_clock > +}; > + > +static const struct drm_i915_dpll_funcs vlv_dpll_funcs = { > + .crtc_compute_clock = vlv_crtc_compute_clock > +}; > + > +static const struct drm_i915_dpll_funcs g4x_dpll_funcs = { > + .crtc_compute_clock = g4x_crtc_compute_clock > +}; > + > +static const struct drm_i915_dpll_funcs pnv_dpll_funcs = { > + .crtc_compute_clock = pnv_crtc_compute_clock > +}; > + > +static const struct drm_i915_dpll_funcs i9xx_dpll_funcs = { > + .crtc_compute_clock = i9xx_crtc_compute_clock > +}; > + > +static const struct drm_i915_dpll_funcs i8xx_dpll_funcs = { > + .crtc_compute_clock = i8xx_crtc_compute_clock > +}; > + > + > void > intel_dpll_init_clock_hook(struct drm_i915_private *dev_priv) > { > if (DISPLAY_VER(dev_priv) >= 9 || HAS_DDI(dev_priv)) > - dev_priv->dpll_funcs.crtc_compute_clock = > hsw_crtc_compute_clock; > + dev_priv->dpll_funcs = &hsw_dpll_funcs; > else if (HAS_PCH_SPLIT(dev_priv)) > - dev_priv->dpll_funcs.crtc_compute_clock = > ilk_crtc_compute_clock; > + dev_priv->dpll_funcs = &ilk_dpll_funcs; > else if (IS_CHERRYVIEW(dev_priv)) > - dev_priv->dpll_funcs.crtc_compute_clock = > chv_crtc_compute_clock; > + dev_priv->dpll_funcs = &chv_dpll_funcs; > else if (IS_VALLEYVIEW(dev_priv)) > - dev_priv->dpll_funcs.crtc_compute_clock = > vlv_crtc_compute_clock; > + dev_priv->dpll_funcs = &vlv_dpll_funcs; > else if (IS_G4X(dev_priv)) > - dev_priv->dpll_funcs.crtc_compute_clock = > g4x_crtc_compute_clock; > + dev_priv->dpll_funcs = &g4x_dpll_funcs; > else if (IS_PINEVIEW(dev_priv)) > - dev_priv->dpll_funcs.crtc_compute_clock = > pnv_crtc_compute_clock; > + dev_priv->dpll_funcs = &pnv_dpll_funcs; > else if (DISPLAY_VER(dev_priv) != 2) > - dev_priv->dpll_funcs.crtc_compute_clock = > i9xx_crtc_compute_clock; > + dev_priv->dpll_funcs = &i9xx_dpll_funcs; > else > - dev_priv->dpll_funcs.crtc_compute_clock = > i8xx_crtc_compute_clock; > + dev_priv->dpll_funcs = &i8xx_dpll_funcs; > } > > static bool i9xx_has_pps(struct drm_i915_private *dev_priv) > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > index 8d14318c5708..a9563730aad5 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -1009,7 +1009,7 @@ struct drm_i915_private { > const struct drm_i915_fdi_link_train_funcs *fdi_funcs; > > /* display pll funcs */ > - struct drm_i915_dpll_funcs dpll_funcs; > + const struct drm_i915_dpll_funcs *dpll_funcs; > > /* Display functions */ > struct drm_i915_display_funcs display; -- Jani Nikula, Intel Open Source Graphics Center
